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utilities.h File Reference

Basic OS access utilities. More...

#include <time.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <stdexcept>
#include "output.h"
#include "realtype.h"

Go to the source code of this file.

Classes

struct  host_name_struct
 
struct  working_directory_struct
 
class  Util::TimeMeter
 Time-measuring class. More...
 

Namespaces

 Util
 

Macros

#define MAX_HOST_NAME_LEN   100
 
#define MAX_WORKING_DIRECTORY_LEN   800
 

Functions

void get_host_name (host_name_struct *result)
 
void get_working_directory (working_directory_struct *result)
 
int get_memory_usage_by_ps (double *virtualMemoryGigaBytes, double *residentMemoryGigaBytes)
 
int get_memory_usage_by_procfile (double *virtualMemGigaBytes, double *residentMemGigaBytes, double *virtualMemPeakGigaBytes)
 
int generate_unique_random_filename (char *result, unsigned n)
 
long int get_file_size (const char *fileName)
 

Detailed Description

Basic OS access utilities.

Author
: Elias Rudberg responsible

Macro Definition Documentation

◆ MAX_HOST_NAME_LEN

#define MAX_HOST_NAME_LEN   100

◆ MAX_WORKING_DIRECTORY_LEN

#define MAX_WORKING_DIRECTORY_LEN   800

Function Documentation

◆ generate_unique_random_filename()

int generate_unique_random_filename ( char *  result,
unsigned  n 
)

◆ get_file_size()

long int get_file_size ( const char *  fileName)

◆ get_host_name()

void get_host_name ( host_name_struct result)

References host_name_struct::s.

Referenced by SCF_general::SCF_general().

◆ get_memory_usage_by_procfile()

int get_memory_usage_by_procfile ( double *  virtualMemGigaBytes,
double *  residentMemGigaBytes,
double *  virtualMemPeakGigaBytes 
)

◆ get_memory_usage_by_ps()

int get_memory_usage_by_ps ( double *  virtualMemoryGigaBytes,
double *  residentMemoryGigaBytes 
)

◆ get_working_directory()